/// <summary>
/// script that sets color of sprite, depending on number of colliding objects
/// </summary>
/// <param name="ctx"></param>
void BallColorSetScript(ScriptContext ctx)
{
var sc = ctx.Entity.GetComponent<SphereShapeComp>();
var dc = ctx.Entity.GetComponent<DrawComp>();
float c = Math.Max(1f - sc.Colliders.Count * 0.2f, 0f);
dc.DrawColor = new Color(c,c,c);
}
public Vector2 Value(ScriptContext ctx)
{
// scaling logic towards target
if (Speed > 0)
{
Vector2 v = Target - CurrentValue;
if (v.LengthSquared() > 0)
{
Vector2 vm = v; // copy; vm is movement vector to apply
vm.Normalize();
vm *= (float)(Speed * ctx.Dt);
if (vm.LengthSquared() > v.LengthSquared())
{
// target reached
CurrentValue = Target;
}
else
{
// Apply motion towards target
CurrentValue += vm;
}
}
}
return CurrentValue;
}
void CirclingPositionScript2(ScriptContext ctx)
{
const float R = 30f;
const double F = 0.14;
double t = ctx.SimTime;
ctx.Entity.GetComponent<PositionComp>().Position =
new Vector2((float)(R * Math.Sin(MathHelper.TwoPi * F * t)),
(float)(R * Math.Cos(MathHelper.TwoPi * F * t)));
}
/// <summary>
/// Implements IScript
/// </summary>
/// <param name="ctx"></param>
public void OnUpdate(ScriptContext ctx)
{
double v;
if (Function == null)
v = ctx.SimTime;
else
v = Function.Value(ctx.SimTime);
ScriptCode(ctx,v);
}
public void OnDraw(ScriptContext ctx)
{
timer.CountUp();
int frameRateAvg = 0;
double timeTotal = ctx.Entity.GetComponent<ScriptComp>().SimTime;
if (timer.TimeTotal > 0)
frameRateAvg = (int)( (double)timer.CountTotal / timeTotal );
string msg = string.Format("{0,4} FPS [{1,4}] Tupd={2,5:N1}ms Tdrw={3,5:N1}ms", timer.Count, frameRateAvg,
Math.Round(1000.0 * TTGame.Instance.TimerUpdate.TimePerCount),
Math.Round(1000.0 * TTGame.Instance.TimerDraw.TimePerCount)
);
textComp.Text = msg;
}
/// <summary>
/// pixel modification code is here, called every update cycle
/// </summary>
/// <param name="context"></param>
void ChangePixelsRandomlyScript(ScriptContext context)
{
// pick a random pixel
var sc = context.Entity.GetComponent<SpriteComp>();
int x = RandomMath.RandomIntBetween(0, (int)sc.Width);
int y = RandomMath.RandomIntBetween(0, (int)sc.Height);
Color c = sc.GetPixel(x, y);
// change its color
Color cNew = new Color((int)c.R - RandomMath.RandomIntBetween(95, 153),
(int)c.G + RandomMath.RandomIntBetween(0, 2),
(int)c.B + RandomMath.RandomIntBetween(98, 212), c.A);
sc.SetPixel(x, y, cNew);
}
void ScriptMoveByGamepad(ScriptContext ctx)
{
var e = ctx.Entity;
var vc = e.GetComponent<VelocityComp>();
float spd = (float)(195 * ctx.Dt);
var dir = e.GetComponent<PlayerInputComp>();
if (dir.Direction.Y < 0f)
vc.Y -= spd;
else if (dir.Direction.Y > 0f)
vc.Y += spd;
else if (dir.Direction.X < 0f )
vc.X -= spd;
else if (dir.Direction.X > 0f )
vc.X += spd;
}
public void OnUpdate(ScriptContext p)
{
if (q.Count == 0)
return;
// clean up q - items that should be removed
List<QueuedText> toRemove = new List<QueuedText>();
foreach (QueuedText t in q)
{
if (!t.Text.IsActive)
toRemove.Add(t);
}
foreach (QueuedText t in toRemove)
{
q.Remove(t);
}
// check which item should be displayed
// the highest priority one which is earliest in queue
int highestPri = -32000;
QueuedText winnerItem = null;
foreach (QueuedText t in q)
{
// by default, text is not active. Only the winning text will be.
t.Text.IsEnabled = false;
if (t.Priority > highestPri /*&& t.Text.StartTime <= SimTime */ )
{
highestPri = t.Priority;
winnerItem = t;
}
}
// activate only the winning item
if (winnerItem != null )
{
currentItem = winnerItem;
currentItem.Text.IsEnabled = true;
}
}
public void OnDraw(ScriptContext ctx)
{
}
public void OnUpdate(ScriptContext ctx)
{
LevelKeyControl(ctx);
/*
base.OnUpdate(ref p);
// important: reflect the global viewpos (for sprites to use)
Thing.ViewPos = Background.Position;
// do some level tasks
if (isBackgroundScrollingOn)
ScrollBackground(ref p);
*/
}
/// check keys specific for level
protected virtual void LevelKeyControl(ScriptContext ctx)
{
KeyboardState st = Keyboard.GetState();
if (st.IsKeyDown(Keys.Escape))
{
timeEscDown += ctx.Dt;
//MotionB.ScaleTarget = 1.5f*DEFAULT_SCALE;
//MotionB.ScaleSpeed = 0.0004f;
//Motion.RotateModifier = timeEscDown * 0.05f;
}
else
{
timeEscDown = 0f;
//MotionB.ScaleTarget = DEFAULT_SCALE; // TODO
}
if (timeEscDown > 1.0f)
{
PXGame.Instance.Exit();
}
/*
// FIXME remove debug keys
if (st.IsKeyDown(Keys.PageUp) && Motion.Zoom == Motion.ZoomTarget)
{
Motion.ZoomTarget *= 2.0f;
Motion.ZoomSpeed = 0.02f;
}
if (st.IsKeyDown(Keys.PageDown) && Motion.Zoom == Motion.ZoomTarget)
{
Motion.ZoomTarget *= 0.5f;
Motion.ZoomSpeed = 0.02f;
}
if (st.IsKeyDown(Keys.RightControl))
pixie.IsCollisionFree = true;
else
pixie.IsCollisionFree = false;
*/
}
public void OnUpdate(ScriptContext ctx)
{
rp.Time = ctx.SimTime; // gameTime.ElapsedGameTime.TotalSeconds;
MusicEngine.GetInstance().Render(soundScript, rp);
}
/// <summary>
/// Implements IScript
/// </summary>
/// <param name="ctx"></param>
public void OnUpdate(ScriptContext ctx)
{
var v = Function.Value(ctx);
ScriptCode(ctx,v);
}
public void OnUpdate(ScriptContext ctx)
{
timer.Update();
}
public void RotateModifierScript(ScriptContext ctx, double value)
{
ctx.Entity.GetComponent<DrawComp>().DrawRotation = (float)value;
}
public void OnUpdate(ScriptContext ctx)
{
scriptCode(ctx);
}
public void OnUpdate(ScriptContext p)
{
SimTime = p.SimTime;
rp.Time = SimTime;
MusicEngine.GetInstance().Render(soundScript, rp);
}
public void OnDraw(ScriptContext p)
{
}
